87149956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{16223}}^1$

素因数の和:16323

約数の個数: 24

約数和(自身を含む): 163537920

約数和(自身を除く): 76387964

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 16223, 32446, 64892, 275791, 551582, 1103164, 1281617, 2563234, 5126468, 21787489, 43574978, 87149956]

約数ペア:

[(1, 87149956), (2, 43574978), (4, 21787489), (17, 5126468), (34, 2563234), (68, 1281617), (79, 1103164), (158, 551582), (316, 275791), (1343, 64892), (2686, 32446), (5372, 16223)]